Amphibious vehicle



FIG. 1 is a front and side perspective view of an amphibious vehicle showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a side elevational view thereof from the left of FIG. 2, the opposite side elevational view being the mirror image thereof; and,

FIG. 5 is a top plan view thereof. 

The ornamental design for an amphibious vehicle, as shown and described. 